The machining of valve bore with diamond reamer features high productivity, long service life of reamer and lower surface roughness.
采用金刚石铰刀加工阀孔，生产率高，刀具寿命长，表面粗糙度低。
Forging die is the most suitable for high Speed Milling application, because of its high hardness I material and lower surface roughness.
而各式模具中又以鍜模最为适合，因其模具材料硬度较高且模穴表面粗度要求较低。
The lower surface roughness and smooth microform by electrochemical finishing not only enhance highly the life of gear, but reduce the noise.
齿面经过脉冲电化学光整加工后表面粗糙度低、微观几何形貌平滑，不仅使齿轮寿命大幅度提高而且工作噪音也大幅度降低。
The copper target materials obtained through the processing method for the copper target materials has better consistency of surface grains and lower surface roughness.
通过所述铜靶材的加工方法获得的铜靶材具有较好的表面纹路一致性，以及较低的表面粗糙度。
As compared with the ordinary abrasive-band grinding, the ultrasonic abrasive-band precise grinding can lower the roughness of machined surface and raise the removal rate.
和普通砂带磨削相比，超声砂带精密磨削可降低加工表面粗糙度和提高加工速度。
The surface degree of finish of cold rolled stainless steel strip is controlled generally by surface roughness in production and the roughness lower the degree of finish higher.
在生产中，不锈冷轧带钢的表面光洁度一般用粗糙度进行控制，其粗糙度越低，光洁度越高。
The surface degree of finish of cold rolled stainless steel strip is controlled generally by surface roughness in production and the roughness lower the degree of finish higher.
在生产中，不锈冷轧带钢的表面光洁度一般用粗糙度进行控制，其粗糙度越低，光洁度越高。
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